686393946 (number)

686393946 is an even 9-digits composite number following 686393945 and preceding 686393947. In scientific notation, it is written as 6.86393946 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 195622128 positive integers (up to 686393946) that are relatively prime to 686393946.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million three hundred ninety-three thousand nine hundred forty-six

Notation

Scientific notation 6.86393946 × 10^8
Engineering notation 6.86393946 × 10^6

Prime Factorization of 686393946

Prime Factorization 2 × 189 × 4099 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 686393946
Product of the distinct prime numbers

The prime factorization of 686393946 is 2 × 189 × 4099 × 443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 38, 29, 731, 78, 5476, 4210, 3809, 80629, 589201, 13100, 3559472, 149279, 57625574, 71244077, 882141988, 224265869, 2629162782, 7778678286

Basic calculations (n = 686393946)

Multiplication

n×y
n×2 1372787892
n×3 2059181838
n×4 2745575784
n×5 3431969730

Division

n÷y
n÷2 343196973
n÷3 228797982
n÷3 171598486.5
n÷5 137278789.2

Exponentiation

ny
n2 471136649105450916
n3 3.2338534368471E+26
n4 2.2196974213031E+35
n5 1.5235868719343E+44

Nth Root

y√n
2√n 26199.121092128
3√n 882.1135260413
4√n 161.86142558413
5√n 58.521397537599

Divisors of 686393946

1, 2, 189, 378, 443, 886, 4099, 8198, 83727, 167454, 774711, 1549422, 1815857, 3631714, 343196973, 686393946

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686393945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686393946 can be divided by 16 positive divisors. The sum of these divisors (counting 686393946) is 1, the average is 0.0625.

Base conversion 686393946

Base System Value
2 Binary 101000111010011000101001011010
3 Ternary 1202211120102111000
4 Quaternary 220322120221122
5 Quinary 2401204101241
6 Senary 152035445430
8 Octal 5072305132
10 Decimal 686393946
12 Duodecimal 171a56876
16 Hexadecimal 28e98a5a
20 Vigesimal ae9j4h6
36 Base36 bcnsyi

Cryptographic Hash Functions

md5 9f0f92ca42b618f511e90cf9153b791f
sha1 0be31b963cf3559d47fb142491ea13e73c666537
sha256 09bd7f1882e48ebd9e7244d5139d138adb2b011a0d99101718c187e9aa45dd50
sha512 6d31e89e638d94f1f0dd6cb6c54722fd4199ac446f5f82ebb162c9fe8278d78eb3bf09e41da8658c0b73bf1dd5bf3658d9c0bb471b8c7d3e798ff8d04555e22f
ripemd-160 b98375be6267feb96534f198010e7526494262e7

686393946 as geometric shapes

Circle

Radius = n
Diameter 1372787892
Circumference 4312740356.4442
Area 1.4801194356666E+18

Sphere

Radius = n
Volume 1.354593359998E+27
Surface area 5.9204777426664E+18
Circumference 4312740356.4442

Square

Length = n
Perimeter 2745575784
Area 471136649105450916
Diagonal 970707627.56399

Cube

Length = n
Surface area 2826819894632705496
Volume 3.2338534368471E+26
Space diagonal 1188869188.4797

Equilateral Triangle

Length = n
Perimeter 2059181838
Area 2.040081533896E+17
Altitude 594434594.23984

Triangular Pyramid

Length = n
Surface area 2.040081533896E+17
Volume 3.8111328242633E+25
Height 323569209.188